package com.shuai.controller;

import com.shuai.constant.MessageConstant;
import com.shuai.result.Result;
import com.shuai.utils.AliOssUtil;
import com.shuai.vo.UploadFileVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.UUID;

/**
 * 通用接口
 * */

@Api(tags = "通用接口")
@RestController
@RequestMapping("/common")
@Slf4j
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<UploadFileVO> upload(MultipartFile file){
        log.info("文件上传: ",file);
        try {
            UploadFileVO uploadFileVO = new UploadFileVO();
            //原始文件名
            String originalFilename = file.getOriginalFilename();
            uploadFileVO.setFileName(originalFilename);
            //截取原始文件名的后缀 dfdfdf.png
            String extension = originalFilename.substring((originalFilename.lastIndexOf(".")));
            //构造新文件名称
            String objectName = UUID.randomUUID().toString() + extension;

            //文件的请求路径
            String filePath = aliOssUtil.upload(file.getBytes(), objectName);
            uploadFileVO.setFilePath(filePath);
            return Result.success(uploadFileVO);
        } catch (IOException e) {
            log.error("文件上传失败：{}",e);
        }

        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
